| Count | Prefix |
|---|---|
| 4,503 | k- |
| 20 | k. |
| 177 | k0 |
| 953 | k1 |
| 1,197 | k2 |
| 356 | k3 |
| 332 | k4 |
| 202 | k5 |
| 149 | k6 |
| 167 | k7 |
| 290 | k8 |
| 1,114 | k9 |
| 115,934 | ka |
| 4,748 | kb |
| 7,243 | kc |
| 3,780 | kd |
| 79,171 | ke |
| 3,044 | kf |
| 2,684 | kg |
| 8,932 | kh |
| 95,036 | ki |
| 2,567 | kj |
| 3,825 | kk |
| 20,763 | kl |
| 6,226 | km |
| 20,109 | kn |
| 71,580 | ko |
| 4,684 | kp |
| 462 | kq |
| 32,397 | kr |
| 7,993 | ks |
| 4,562 | kt |
| 34,671 | ku |
| 3,376 | kv |
| 5,404 | kw |
| 655 | kx |
| 10,624 | ky |
| 1,141 | kz |